From e9a73bbb3c14af340999f70146747787785f4fee Mon Sep 17 00:00:00 2001 From: Tim Redfern Date: Mon, 19 Dec 2011 18:20:33 +0000 Subject: initial commit --- .../com/futureproof/adaptics/electic/Electic.java | 393 +++++++++++++++++++++ 1 file changed, 393 insertions(+) create mode 100644 electicAndroid/src/com/futureproof/adaptics/electic/Electic.java (limited to 'electicAndroid/src/com/futureproof/adaptics/electic/Electic.java') diff --git a/electicAndroid/src/com/futureproof/adaptics/electic/Electic.java b/electicAndroid/src/com/futureproof/adaptics/electic/Electic.java new file mode 100644 index 0000000..7de9104 --- /dev/null +++ b/electicAndroid/src/com/futureproof/adaptics/electic/Electic.java @@ -0,0 +1,393 @@ +/* + * Tim Redfern 2011 + * + * + * number view display + * decision: decipher in mcu? + * ie - need to range quickly based on this? + * decide protocol for setting commands + * make a couple of buttons and use these to change + */ + +package com.futureproof.adaptics.electic; + + +import android.app.Activity; +import android.bluetooth.BluetoothAdapter; +import android.bluetooth.BluetoothDevice; +import android.content.Intent; +import android.os.Bundle; +import android.os.Handler; +import android.os.Message; +import android.util.Log; +import android.view.Menu; +import android.view.Window; +import android.widget.CheckBox; +import android.widget.RadioGroup; +import android.widget.TextView; +import android.widget.Toast; + +/** + * This is the main Activity that displays the current chat session. + */ +public class Electic extends Activity { + // Debugging + private static final String TAG = "Electic"; + private static final boolean D = true; + + // Message types sent from the BluetoothChatService Handler + public static final int MESSAGE_STATE_CHANGE = 1; + public static final int MESSAGE_READ = 2; + public static final int MESSAGE_WRITE = 3; + public static final int MESSAGE_DEVICE_NAME = 4; + public static final int MESSAGE_TOAST = 5; + + // Key names received from the BluetoothChatService Handler + public static final String DEVICE_NAME = "device_name"; + public static final String TOAST = "toast"; + + // Intent request codes + private static final int REQUEST_CONNECT_DEVICE = 1; + private static final int REQUEST_ENABLE_BT = 2; + + // Layout Views + private TextView mTitle; + + // Name of the connected device + private String mConnectedDeviceName = null; + // Local Bluetooth adapter + private BluetoothAdapter mBluetoothAdapter = null; + // Member object for the chat services + private AdapticsBluetooth adapBT = null; + + //electic UI elements + TextView sadcReadout; + TextView fadcReadout; + + TextView sadcReadout1; + TextView fadcReadout1; + + CheckBox PMINbox; + CheckBox PMAXbox; + CheckBox alarmBox; + RadioGroup sampleSpeedGroup; + + int SAMPLESPEED2 = R.id.rb_2; + int SAMPLESPEED05 = R.id.rb_05; + int SAMPLESPEED01 = R.id.rb_01; + + int sampleSpeed = SAMPLESPEED2; + + short ASIGNbit = (short) Integer.parseInt("10000000", 2); + short BSIGNbit = (short) Integer.parseInt("1000000", 2); + short PMAXbit = (short) Integer.parseInt("100000", 2); + short PMINbit = (short) Integer.parseInt("10000", 2); + short ALARMbit = (short) Integer.parseInt("1", 2); + + @Override + public void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + if(D) Log.e(TAG, "+++ ON CREATE +++"); + + // Set up the window layout + requestWindowFeature(Window.FEATURE_CUSTOM_TITLE); + setContentView(R.layout.main); + getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.custom_title); + + // Set up the custom title + mTitle = (TextView) findViewById(R.id.title_left_text); + mTitle.setText(R.string.app_name); + mTitle = (TextView) findViewById(R.id.title_right_text); + + // Get local Bluetooth adapter + mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter(); + + // If the adapter is null, then Bluetooth is not supported + if (mBluetoothAdapter == null) { + Toast.makeText(this, "Bluetooth is not available", Toast.LENGTH_LONG).show(); + finish(); + return; + } + } + + @Override + public void onStart() { + super.onStart(); + if(D) Log.e(TAG, "++ ON START ++"); + + // If BT is not on, request that it be enabled. + // setupChat() will then be called during onActivityResult + if (!mBluetoothAdapter.isEnabled()) { + Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE); + startActivityForResult(enableIntent, REQUEST_ENABLE_BT); + // Otherwise, setup the chat session + } else { + if (adapBT == null) setupUI(); + } + } + + @Override + public synchronized void onResume() { + super.onResume(); + if(D) Log.e(TAG, "+ ON RESUME +"); + + // Performing this check in onResume() covers the case in which BT was + // not enabled during onStart(), so we were paused to enable it... + // onResume() will be called when ACTION_REQUEST_ENABLE activity returns. + if (adapBT != null) { + // Only if the state is STATE_NONE, do we know that we haven't started already + if (adapBT.getState() == AdapticsBluetooth.STATE_NONE) { + // Start the Bluetooth chat services + adapBT.start(); + } + } + } + + private void setupUI() { + Log.d(TAG, "setupUI()"); + + //initialise electic UI elements + sadcReadout=(TextView) findViewById(R.id.sadcText); + fadcReadout=(TextView) findViewById(R.id.fadcText); + + sadcReadout1=(TextView) findViewById(R.id.sadcText1); + fadcReadout1=(TextView) findViewById(R.id.fadcText1); + + PMAXbox=(CheckBox) findViewById(R.id.pmaxBox); + PMINbox=(CheckBox) findViewById(R.id.pminBox); + alarmBox=(CheckBox) findViewById(R.id.alarmBox); + + sampleSpeedGroup = (RadioGroup) findViewById(R.id.samplespeed_group); + sampleSpeedGroup.check(sampleSpeed); + + sadcReadout.setText("0".toCharArray(), 0, 1); + fadcReadout.setText("0".toCharArray(), 0, 1); + + sadcReadout1.setText("0".toCharArray(), 0, 1); + fadcReadout1.setText("0".toCharArray(), 0, 1); + PMAXbox.setChecked(false); + PMINbox.setChecked(false); + alarmBox.setChecked(false); + + sampleSpeedGroup.setOnCheckedChangeListener( + new RadioGroup.OnCheckedChangeListener() { + public void onCheckedChanged(RadioGroup group, + int checkedId) { + setSampleSpeed(checkedId==SAMPLESPEED2?1:checkedId==SAMPLESPEED05?2:3); + } + }); + + // Initialize the service to perform bluetooth connections + adapBT = new AdapticsBluetooth(this, mHandler); + + + } + + @Override + public synchronized void onPause() { + super.onPause(); + if(D) Log.e(TAG, "- ON PAUSE -"); + } + + @Override + public void onStop() { + super.onStop(); + if(D) Log.e(TAG, "-- ON STOP --"); + } + + @Override + public void onDestroy() { + super.onDestroy(); + // Stop the Bluetooth chat services + if (adapBT != null) adapBT.stop(); + if(D) Log.e(TAG, "--- ON DESTROY ---"); + } +/* + private void ensureDiscoverable() { + if(D) Log.d(TAG, "ensure discoverable"); + if (mBluetoothAdapter.getScanMode() != + BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE) { + Intent discoverableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE); + discoverableIntent.putExtra(BluetoothAdapter.EXTRA_DISCOVERABLE_DURATION, 300); + startActivity(discoverableIntent); + } + } + */ + + + + + // The Handler that gets information back from the BluetoothChatService + private final Handler mHandler = new Handler() { + @Override + public void handleMessage(Message msg) { + switch (msg.what) { + case MESSAGE_STATE_CHANGE: + if(D) Log.i(TAG, "MESSAGE_STATE_CHANGE: " + msg.arg1); + switch (msg.arg1) { + case AdapticsBluetooth.STATE_CONNECTED: + mTitle.setText(R.string.title_connected_to); + mTitle.append(mConnectedDeviceName); + break; + case AdapticsBluetooth.STATE_CONNECTING: + mTitle.setText(R.string.title_connecting); + break; + // case AdapticsBluetooth.STATE_LISTEN: + case AdapticsBluetooth.STATE_NONE: + mTitle.setText(R.string.title_not_connected); + break; + } + break; + case MESSAGE_READ: + byte[] readBuf = (byte[]) msg.obj; + // construct a string from the valid bytes in the buffer + /* + * figure out how to decode data + * data has been checked at this point - message constructed + * + */ + long sadc = (ubyte64(readBuf[4]))+(ubyte64(readBuf[3])<<8)+(ubyte64(readBuf[2])<<16)+(ubyte64(readBuf[1])<<24); + int fadc = ubyte32(readBuf[6])+(ubyte32(readBuf[5])<<8); + + //reverse byte order + long sadc1=0; + for (int i=0;i<18;i++){ + sadc1+=((sadc&(((long)0x01)<>i)<<(17-i); + } + int fadc1=0; + for (int i=0;i<10;i++){ + fadc1+=((fadc&(((long)0x01)<>i)<<(9-i); + } + + if (((short)readBuf[0]&ASIGNbit)>0) { + sadc*=-1; + sadc1*=-1; + } + if (((short)readBuf[0]&BSIGNbit)>0) { + fadc*=-1; + fadc1*=-1; + } + short status=(short)readBuf[0]; + + String sadcS=Float.toString(((float)sadc)/6000.0f); + String fadcS=Float.toString(((float)fadc)/600.0f); + + String sadc1S=Float.toString(((float)sadc1)/6000.0f); + String fadc1S=Float.toString(((float)fadc1)/600.0f); + + sadcReadout.setText(sadcS.toCharArray(), 0, sadcS.length()); + fadcReadout.setText(fadcS.toCharArray(), 0, fadcS.length()); + + sadcReadout1.setText(sadc1S.toCharArray(), 0, sadc1S.length()); + fadcReadout1.setText(fadc1S.toCharArray(), 0, fadc1S.length()); + + PMAXbox.setChecked(((short)readBuf[0]&PMAXbit)>0); + PMINbox.setChecked(((short)readBuf[0]&PMINbit)>0); + alarmBox.setChecked(((short)readBuf[0]&ALARMbit)>0); + Log.i(TAG, "++++RECEIVED: "+readBuf[0]+" "+readBuf[1]+" "+readBuf[2]+" "+readBuf[3]+" "+readBuf[4]+" "+readBuf[5]+" "+readBuf[6]+" AS: "+status+" "+sadc+" "+fadc); + //String readMessage = new String(readBuf, 0, msg.arg1); + break; + case MESSAGE_DEVICE_NAME: + // save the connected device's name + mConnectedDeviceName = msg.getData().getString(DEVICE_NAME); + Toast.makeText(getApplicationContext(), "Connected to " + + mConnectedDeviceName, Toast.LENGTH_SHORT).show(); + break; + case MESSAGE_TOAST: + Toast.makeText(getApplicationContext(), msg.getData().getString(TOAST), + Toast.LENGTH_SHORT).show(); + break; + } + } + }; + + public void onActivityResult(int requestCode, int resultCode, Intent data) { + if(D) Log.d(TAG, "onActivityResult " + resultCode); + switch (requestCode) { + case REQUEST_CONNECT_DEVICE: + // When DeviceListActivity returns with a device to connect + if (resultCode == Activity.RESULT_OK) { + connectDevice(data); + } + break; + case REQUEST_ENABLE_BT: + // When the request to enable Bluetooth returns + if (resultCode == Activity.RESULT_OK) { + // Bluetooth is now enabled, so set up a chat session + setupUI(); + } else { + // User did not enable Bluetooth or an error occured + Log.d(TAG, "BT not enabled"); + Toast.makeText(this, R.string.bt_not_enabled_leaving, Toast.LENGTH_SHORT).show(); + finish(); + } + } + } + + private void connectDevice(Intent data) { + // Get the device MAC address + String address = data.getExtras() + .getString(DeviceListActivity.EXTRA_DEVICE_ADDRESS); + // Get the BLuetoothDevice object + BluetoothDevice device = mBluetoothAdapter.getRemoteDevice(address); + // Attempt to connect to the device + adapBT.connect(device); + } + + @Override + public boolean onCreateOptionsMenu(Menu menu) { + /* + MenuInflater inflater = getMenuInflater(); + inflater.inflate(R.menu.option_menu, menu); + return true; + */ + Intent serverIntent = new Intent(this, DeviceListActivity.class); + startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE); + return true; + } +/* + @Override + public boolean onOptionsItemSelected(MenuItem item) { + Intent serverIntent = null; + switch (item.getItemId()) { + case R.id.connect_scan: + // Launch the DeviceListActivity to see devices and do scan + serverIntent = new Intent(this, DeviceListActivity.class); + startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE); + return true; + case R.id.insecure_connect_scan: + // Launch the DeviceListActivity to see devices and do scan + serverIntent = new Intent(this, DeviceListActivity.class); + startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE); + return true; + case R.id.discoverable: + // Ensure this device is discoverable by others + ensureDiscoverable(); + return true; + } + return false; + } + */ + private void setSampleSpeed(int speedCode) { + // Check that we're actually connected before trying anything + if (adapBT.getState() != AdapticsBluetooth.STATE_CONNECTED) { + Toast.makeText(this, R.string.not_connected, Toast.LENGTH_SHORT).show(); + return; + } + byte[] message=new byte[1]; + message[0]=(byte) speedCode; + adapBT.write(message); + + } + private int ubyte32(byte b){ + int i=(int) b; + if (i<0) i+=128; + return i; + } + private long ubyte64(byte b){ + long l=(long) b; + if (l<0) l+=128; + return l; + } + +} -- cgit v1.2.3